<template>
  <div>
    <home-header></home-header>
    <home-swiper :swiperList="swiperList"></home-swiper>
    <home-icons :iconList="iconList"></home-icons>
    <home-recommend :recommendList="recommendList"></home-recommend>
    <home-weekend :weekendList="weekendList"></home-weekend>
  </div>
</template>

<script>
import HomeHeader from './components/Header'
import HomeSwiper from './components/Swiper'
import HomeIcons from './components/Icons'
import HomeRecommend from './components/Recommend'
import HomeWeekend from './components/Weekend'
import axios from 'axios'
import { mapState } from 'vuex'
export default {
  name: 'Home',
  data: function () {
    return {
      lastCity: '',
      swiperList: [],
      iconList: [],
      recommendList: [],
      weekendList: []
    }
  },
  components: {
    HomeHeader,
    HomeSwiper,
    HomeIcons,
    HomeRecommend,
    HomeWeekend
  },
  computed: {
    ...mapState(['city'])
  },
  methods: {
    getHomeInfo: function () {
      axios.get('/api/index.json?city=' + this.city)
        .then(res => {
          res = res.data
          if (res.ret && res.data) {
            this.swiperList = res.data.swiperList
            this.iconList = res.data.iconList
            this.recommendList = res.data.recommendList
            this.weekendList = res.data.weekendList
          }
          // console.log(res)
        })
        .catch(err => {
          console.log(err)
        })
    }
  },
  mounted: function () {
    this.lastCity = this.city
    this.getHomeInfo()
  },
  activated: function () {
    // 使用keep-alive增加的生命周期
    if (this.lastCity !== this.city) {
      this.lastCity = this.city
      this.getHomeInfo()
    }
  }
}
</script>

<style  scoped>
</style>
